Apply suggestion from @nielslyngsoe

Author: nielslyngsoe

16/umbraco-cms/customizing/back-office-signs.md

@@ -18,6 +18,9 @@ For example, a Document scheduled for future publishing will have a Flag defined
   ],
 ```
 
+A Flag can be the determinant for a Sign by declaring the `forEntityFlags` as part of its Manifest.
+
+Example:
 The server determines which signs are present in the response via the registered collection of [flag providers](../extending/flag-providers.md). A client-side extension point determines how each sign is displayed in the backoffice.
 
 ## Displaying a Sign